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73 Magazine (June 1977)


Published June 1977
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73 Magazine June 1977 (#201)

Two Meter Scanner - for the IC-230 ...... K3JML 46
Try the Mini-Timer - prevents HT timeouts ...... WA2UMY 48
High Frequency Utility Converter - handy test rig for any shack ...... K4DHC 50
RTTY Scratchpad Memory - after this, try a UART ...... VE3GSP 54
Build This CW Filter - darned good ...... VE3EXA 55
The London Bus Tuner - effective for short antennas ...... Staff 56
The W1BB Story - a visit with the king of 160 ...... WB1ASL 58
Ten Watts on 2 - it's possible with this rock crusher! ...... WA6NCX/1 64
UHF SWR Indicator - 1296, anyone? ...... W8DMR 68
At Last! A 10m Band Plan - requires a CB radio ...... WA4MFT 71
Event Timer With Memory - double check gravitational laws ...... WA3VPZ 72
Sheet Metal Brake - build microwave components ...... W6QIR 76
The Easy Ammeter - current news ...... VE3FEZ 78
Try a Conduit Vertical - low angles are great for DX ...... WB9DVV 80
The IC-PC Connection - convenient and cheap ...... WA6OAA 81
An 82523 PROM Programmer! - now build those projects using one! ...... WB2CZL 82
Practical PS. Design - do it right this time ...... WA6JMM 84
Yaesu FRG-7 Impressions - take note, swl fans! ...... W5JJ 96
SSTV Meets the SWTP 6800 - modulate video with a micro ...... K6AEP 98
Aim Your Antenna With a Micro - beam heading BASIC program ...... W4PWF, WA2TMT/4 108
Regulated Nicad Charger - don't cook 'em! ...... K7HKL 117
Complete Repeater Control System - all that's missing is the computer ...... W4VGZ 118
Transmission Line Primer - in case you don't know everything ...... Murphy 124
Things Remembered - ever heard of an 807? ......W8LUX 126
Digital Bargain Hunting - tips on surplus computer goodies ...... W8KBC 148
More Channels for the IC-22S - using dip switches ...... WA4VAF 152
Try a Scandie-Talkie - build a scanning HT ...... WA6NCX/1 156
Current-Saver Counter Display - multiplex those LED's! ...... K7YGP 174
Instant QSO Recall System - gaining peer respect ...... W4GKF 177
New PC Techniques Unveiled! - dig out your old chemicals ...... WB5DEP 178
How Do You Use ICs? - part VII ...... WA2SUT/NNN0ZVB 184
Uncle Sam's Surplus List - and how to get on it ...... 192

Index courtesy of http://www.qsl.net/kb9mwr/files/ham/73.html.


Year 1977
Language English
Collection 73-magazine; magazine_rack; additional_collections


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